In this post, you’ll learn more about the Oracle ErrorORA-16555: database is not active with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-16555: database is not active
Reason for the Error ORA-16555: database is not active
An operation was attempted on a database that was not active. not active.
How to fix the Error ORA-16555: database is not active ?
You can fix this error in Oracle by following the below steps
Verify that the database is active and retry the operation.